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A. J. L; LORETZ.

WATER REGULATOR AND AOOUMULATOR TOR HOUSE PURPOSES; No. 357,128. Patnted Feb. 1, 18 87.

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UN TE STATES l PATENT OFFICE.

ARTHUR J. L. LOBETZ, or BROOKLYN, NEW YORK.

WATER REGULATOR AND ACCUMULATOR FOR- HOUSE PURPOSES.

SPECIFICATION forming part of Letters Patent No. 357,128, dated February 1, 1887.

Application filed August 11, 1886.. Serial No. 210,652. (No model.)

ordinary arrangements of the water-supply of houses,which are, first, the water-ram, caused by the sudden closing of stop-cocks or faucets when water is beingdrawn, thereby causing the bursting of pipes; second, the cutting off of the supply in the upper stories while water is being drawn in the lower parts; third, want of a sufficient supply of water to produce a momentary large current or flow, termed a wash, in the closets.

By the use of a cylindrical air-tight vessel, of about fifteen gallons capacity for an ordinary dwelling, placed in close proximity to the water-closet in a bath-room on the second floor, and auxiliary line of pipe and certain easy curved pipe-connections combined with check-valves, I accumulate the power, which would otherwise produce the ram or concussion in the pipes, for the production of a powerful current or wash in the closets, and at times raise water to a higher level for use in the upper stories than the natural pressure of the works supplying would. 7

In order that those who are skilled in the art maythor'oughly understand how to apply my invention, I will now explain the same, refe'rring to Figures 1 and 2.

Fig. 1 is an enlarged view of the accumu. later and regulator. A is an air-tight vessel, or what is termed an air-chamber, provided on top with a I -connection, with a checkvalve working inwardly for the purpose of admitting air and retaining pressure inwardly. A is an air-cock to admit or blow off air, but is invariably closed when the apparatus is in operation. A is a bell-mouth shaped bottom to facilitate and increase the incoming and outgoing current, respectively. B is an ordinary stopcock, which is only to. be closed in case of a leak in the accumulator. B is the end of the main supply water-pipe, which comes up to the second floor. E is the main outlet supplying the second and upper floors.

Fig. 2 representsthe whole system on the second floo'r of a dwelling,showing my mode of connecting the pipes with water-closet W, directly over the main supply line B, and wash-basin VW, in adjoining room.

' Now, reverting to Fig. 1, I will first explain the operation of the accumulator with its selfregulating triangular shaped current regulator B D O. Supposing now that water be drawn at E, the water from the main supply enters at B, raises check-valve B and follows curved connection 0 to E. N ow, if E be suddenly closed, the motion of the entire body of water in supply B from its source or top would he suddenly checked and cause a sudden concussion in the pipes, were it not for the direct connection B, where the water will naturally fly for relief on account of its being in a straight and continuous course with that of the main supply, drive open check-valve B and enter, by way of stop-cock B air-chamber A, which was previously filled by air through check- Valve A, which air will now be compressed and offer a gradual resistance to the moving column of water through B, thereby preventing its sudden check; yet in practice it will be found that the momentum of water during this gradual checking process will by far for a certain short period exceed the natural stand ing pressure; therefore every time the water is closed suddenly at E the chamber A will be charged with a pressure exceeding that of its natural or ordinary supply, and the same retained in A by check B, directly Over the main supply-pipe B, will force water from E to a greater height for use in upper floors. If, after the accumulator and its pipes are all charged, as hereinbefore stated, and as shown in Fig. 1, water be drawn by valve V, Fig. 2, in the closet W,the supply-current will start first from chamber A with great force, by way of A B, curve D, connection E, curve V, valve V, and connection V into closet W. The current, now being so swift through B D E, Fig. 1, and greater in pressure than the sup ply at B, owing to its previous accumulations by momentums, will draw the valve B open and start the main B, also to supply closet W by way of B B O E, there thus being two supplies flowing into the closet with an initial pressure greater than the normal pressure of the supply-works.

Should the water be shut off from the supply B, by reason of its being used or drawn upon below this point, the swift current in A B D E, Fig. 1, will actually form a siphon and draw water up 13 until the pressure in A becomes gradually exhausted, when the checkvalve B will close and the supply continue from A alone.

When the supply from A is so heavily drawn upon that the compressed air in A has become equal to that of the atmosphere, the checkvalve A on top opens inwardly and admits air, so that all the water may be drawn off from A, and the chamber replenished with fresh air. Now, when water is drawn at some distance from the outlet E of the triangular apparatus B D 0, above referred to, the momentum of that body of water will also cause ajar, if no proper provision be made to grad ually check it. Suppose that water be drawn at a faucet,E ,ofa wash-basin, \V Fig. 2, and the same be suddenly closed, all the water between E, E, and E would be suddenly checked were it not for curved pipe E, check-valve E, and curved pipe E admitting the charge produced by momentum into the auxiliary pipe S, through which the charge is received into the air portion of chamber A at S.

Fig. 2 shows the supply-pipe E and auxiliary pipe S laid side by side under the floor near basin 3, so as to connect in a similar manner other points of connection.

By having a resistingspring on the checkvalve E equal to one or two pounds per square inch greater than the standing pressure of the supply the same arrangement can be applied to the hot-water pipes of basins and bath, and the charge-pipe similar to E E E connected with auxiliary pipe S, without the necessity of a special hot-water auxiliary and air-chamber. The run-around pipe 0, Fig. 1, is for the purpose of emptying the pipes when desired, and for that purpose the cock O is opened. The same pipe, with check-valve O and cock 0, is for the purpose of admitting 5 air whenever water is drawn on the lower floors, or at a point below B, thereby allowing the column of water in the pipe to fall, drawing in air through check-valve O by way of regulating-cock G. Vhen the column of water again rises, by the faucets below being closed, it drives the admitted air before it through check B pipe B, check B, and into the accumulator for replenishment, at the same time neutralizing the shock which would otherwise have been produced by the sudden clos ing of faucets below.

Having now explained my invention, what I claim, and desire to secure by Letters Patent, 1s-

1. In combination with a water-supplypipe, B, a three-way triangular and curved-shaped apparatus, B D 0, provided with two check valves, B B, and arranged with three nozzles to connect, respectively, with the supply B, accumulator A, and outlet E, substantially as and for the purpose described.

2. In combination with a triangular apparatus, B D 0, provided with check-valves B B, and an accumulator, A, provided with check-valve A, a pipe, 0, arranged with check-valve (J and stop-cocks G and 0', substantially as and for the purpose herein set forth.

3. In combination with a supply-pipe, B, its triangular apparatus B D 0, provided with check-valves B B", and an accumulator, A,also main auxiliary pipe S, curved branches E and E with check-valve E, substantially as and for the purpose herein stated.

ARTHUR J. L. LORETZ.

'Witnesses:

ARTHUR Lonn'rz, J12, \VALTER NIoHoLs. 

